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Investment in Unconsolidated Joint Ventures (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Schedule of Equity Method Investments [Line Items]      
Increase (decrease) in Investments in Unconsolidated JVs and other joint agreements $ (3,800)    
Investment in joint venture arrangements 24,218   $ 28,016
Distribution of single-family lots from joint venture arrangements 7,012 $ 14,427  
Investment in joint venture arrangements $ 3,197 $ 2,846  
Maximum [Member]      
Schedule of Equity Method Investments [Line Items]      
Equity Method Investment, Ownership Percentage 74.00%   74.00%
Minimum [Member]      
Schedule of Equity Method Investments [Line Items]      
Equity Method Investment, Ownership Percentage 25.00%   25.00%